4.5 V to 45 V Input, 6 A, microBUCK® DC/DC Converter

Features

• Versatile
• Single supply operation from 4.5 V to 45 V input voltage
• Adjustable output voltage down to 0.8 V
• Scalable solution available: SiC46x / SiC47x series
• Output voltage tracking and sequencing with pre-bias start up
• ± 1 % output voltage accuracy at -40 °C to +125 °C
• Highly efficient
• 98 % peak efficiency
• 4 μA supply current at shutdown?
• 235 μA operating current, not switching?
• Highly configurable?
• Adjustable switching frequency from 100 kHz to 2 MHz?
• Adjustable soft start and adjustable current limit?
• 3 modes of operation: forced continuous conduction, power save, or ultrasonic?
• Robust and reliable?
• Output overvoltage and output overcurrent protection
• Rugged 60 V Trench MOSFET UIS tested?
• Design support tools
• PowerCAD online design tool (vishay.transim.com) for external component selection, SIMPLIS power supply system simulation, and efficiency and thermal simulations